Note
For V4.0.0, this parameter is available starting with V4.0.0.
Description
log_disk_utilization_threshold specifies the threshold for the utilization of the log disk space of a tenant. When the log disk usage of a tenant exceeds the threshold, the system reuses log files.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Int |
| Default value | 80 |
| Value range | [10, 99] |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Considerations
The value of log_disk_utilization_threshold must be less than that of log_disk_utilization_limit_threshold.
Examples
Set the threshold for the utilization of the log disk space of a tenant to 80.
obclient> ALTER SYSTEM SET log_disk_utilization_threshold=80;
References
For more information about logs, see Redo logs.